Track lighting system fixture connector



FIG. 1 is a front, left, and top perspective view of a track lighting system fixture connector showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a plan view thereof; and

FIG. 7 is a bottom view thereof. 

The ornamental design for a track lighting system fixture connector, substantially as shown. 